arm/dt: Add basic device tree support for mx51 and mx53 boards

This patch add support for the Genesi Efika MX Smarttop and Smartbook,
the Freescale mx51 babbage board, and the Freescale mx53 loco board

Signed-off-by: Jason Liu <jason.hui@linaro.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

10 files changed, 126 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/arm/freescale.txt b/Documentation/devicetree/bindings/arm/freescale.txt
new file mode 100644
index 00000000000..8c52102b225
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/freescale.txt
@@ -0,0 +1,7 @@
+mx51 "Babbage" evalutation board
+Required root node properties:
+    - compatible = "fsl,mx51-babbage", "fsl,mx51";
+
+mx53 "Loco" evaluation board
+Required root node properties:
+    - compatible = "fsl,mx53-loco", "fsl,mx53";
diff --git a/Documentation/devicetree/bindings/arm/genesi.txt b/Documentation/devicetree/bindings/arm/genesi.txt
new file mode 100644
index 00000000000..b353489acd4
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/genesi.txt
@@ -0,0 +1,8 @@
+Genesi EfikaMX based on Freescale mx51
+Required root node properties:
+    - compatible = "genesi,efikamx", "fsl,mx51";
+
+Genesi EfikaMX Smartbook based on Freescale mx51
+Required root node properties:
+    - compatible = "genesi,efikasb", "fsl,mx51";
+
diff --git a/arch/arm/boot/dts/genesi-efikamx.dts b/arch/arm/boot/dts/genesi-efikamx.dts
new file mode 100644
index 00000000000..e81ffcc8443
--- /dev/null
+++ b/arch/arm/boot/dts/genesi-efikamx.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "Genesi EfikaMX nettop";
+	compatible = "genesi,efikamx", "fsl,mx51";
+
+	memory {
+		reg = <0x90000000 0x20000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/genesi-efikasb.dts b/arch/arm/boot/dts/genesi-efikasb.dts
new file mode 100644
index 00000000000..9fda6ae314e
--- /dev/null
+++ b/arch/arm/boot/dts/genesi-efikasb.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "Genesi Efika Smartbook";
+	compatible = "genesi,efikasb", "fsl,mx51";
+
+	memory {
+		reg = <0x90000000 0x20000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/mx51-babbage.dts b/arch/arm/boot/dts/mx51-babbage.dts
new file mode 100644
index 00000000000..e5e9c8913d0
--- /dev/null
+++ b/arch/arm/boot/dts/mx51-babbage.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "Freescale i.MX51 Babbage";
+	compatible = "fsl,mx51-babbage", "fsl,mx51";
+
+	memory {
+		reg = <0x90000000 0x20000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/mx53-loco.dts b/arch/arm/boot/dts/mx53-loco.dts
new file mode 100644
index 00000000000..8426c620614
--- /dev/null
+++ b/arch/arm/boot/dts/mx53-loco.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "Freescale i.MX53 LOCO";
+	compatible = "fsl,mx53-loco", "fsl,mx53";
+
+	memory {
+		reg = <0x70000000 0x40000000>;
+	};
+};
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index c7b3fabf50f..d508e5ea54b 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -392,6 +392,11 @@ static struct sys_timer mx51_babbage_timer = {
 	.init = mx51_babbage_timer_init,
 };
 
+static const char *mx51_babbage_dt_match[] __initdata = {
+	"fsl,mx51-babbage",
+	NULL
+};
+
 MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board")
 	/* Maintainer: Amit Kucheria <amit.kucheria@canonical.com> */
 	.boot_params = MX51_PHYS_OFFSET + 0x100,
@@ -400,4 +405,5 @@ MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board")
 	.init_irq = mx51_init_irq,
 	.timer = &mx51_babbage_timer,
 	.init_machine = mx51_babbage_init,
+	.dt_compat = mx51_babbage_dt_match,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c
index 6e362315291..7b07179a09d 100644
--- a/arch/arm/mach-mx5/board-mx51_efikamx.c
+++ b/arch/arm/mach-mx5/board-mx51_efikamx.c
@@ -283,6 +283,11 @@ static struct sys_timer mx51_efikamx_timer = {
 	.init = mx51_efikamx_timer_init,
 };
 
+static const char *mx51_efikamx_dt_match[] __initdata = {
+	"genesi,efikamx",
+	NULL
+};
+
 MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop")
 	/* Maintainer: Amit Kucheria <amit.kucheria@linaro.org> */
 	.boot_params = MX51_PHYS_OFFSET + 0x100,
@@ -291,4 +296,5 @@ MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop")
 	.init_irq = mx51_init_irq,
 	.timer = &mx51_efikamx_timer,
 	.init_machine = mx51_efikamx_init,
+	.dt_compat = mx51_efikamx_dt_match,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx51_efikasb.c b/arch/arm/mach-mx5/board-mx51_efikasb.c
index 474fc6e4c6d..e90dcd58135 100644
--- a/arch/arm/mach-mx5/board-mx51_efikasb.c
+++ b/arch/arm/mach-mx5/board-mx51_efikasb.c
@@ -270,6 +270,11 @@ static struct sys_timer mx51_efikasb_timer = {
 	.init	= mx51_efikasb_timer_init,
 };
 
+static const char *mx51_efikasb_dt_match[] __initdata = {
+	"genesi,efikasb",
+	NULL
+};
+
 MACHINE_START(MX51_EFIKASB, "Genesi Efika Smartbook")
 	.boot_params = MX51_PHYS_OFFSET + 0x100,
 	.map_io = mx51_map_io,
@@ -277,4 +282,5 @@ MACHINE_START(MX51_EFIKASB, "Genesi Efika Smartbook")
 	.init_irq = mx51_init_irq,
 	.init_machine =  efikasb_board_init,
 	.timer = &mx51_efikasb_timer,
+	.dt_compat = mx51_efikasb_dt_match,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c
index 1b947e8c9c0..bead01802fb 100644
--- a/arch/arm/mach-mx5/board-mx53_loco.c
+++ b/arch/arm/mach-mx5/board-mx53_loco.c
@@ -249,10 +249,15 @@ static struct sys_timer mx53_loco_timer = {
 	.init	= mx53_loco_timer_init,
 };
 
+static const char *mx53_loco_dt_match[] __initdata = {
+	"fsl,mx53-loco",
+	NULL
+};
 MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board")
 	.map_io = mx53_map_io,
 	.init_early = imx53_init_early,
 	.init_irq = mx53_init_irq,
 	.timer = &mx53_loco_timer,
 	.init_machine = mx53_loco_board_init,
+	.dt_compat = mx53_loco_dt_match,
 MACHINE_END